PDF static analysis report

Static analysis result for SHA-256 9f428049d44720be…

SUSPICIOUS

PDF

40.7 KB Created: 2021-04-29 09:35:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 10b736a984dd211e25d5646bf0979a94 SHA-1: 65889594bf61b31adc45b7b3164e6e26783695a8 SHA-256: 9f428049d44720be6a2a5754ff74396ed7a3de11846f61f6cc275a1b01f1b9d0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a visual call-to-action, directing users to websites that claim to offer Roblox hacks or generators. The ML classifier also flagged the PDF as malicious. These elements strongly suggest a phishing or scam attempt designed to trick users into visiting potentially harmful sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

Heuristics 3

  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://netcdn.xyz/app/431946152/how-to-hack-roblox-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/how-do-you-get-robux-5m-for-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-giveaway-live-right-now.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-just-today.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-map-uncopylocked.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-free-800-robux-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/deleting-roblox-account-if-hacked.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/pink-paradigm-hack-created-by-lord-of-robux-explication.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-hack-generator.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-asset-download-for-shirt-template-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/instant-free-robux-hack-2021.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004139.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4139 27032 bytes
SHA-256: 7a844da7ba7f69a722452da9576423d2a4eee2f4c7d7e1cce270f943b232615a
font_01_sfnt_off00007cec.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7CEC 18344 bytes
SHA-256: 73440050ee62d9c8dc97d7cf0d13859b5ca63a66159f36279ab18a86d0bf293f